* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1e90ff;
  --primary-dark: #1565c0;
  --secondary: #ffd700;
  --dark: #23272a;
  --darker: #1a1d20;
  --light: #f2f3f5;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #1a1d20 0%, #1e90ff 50%, #ffd700 100%);
  --gradient-2: linear-gradient(135deg, #0d47a1 0%, #23272a 50%, #ffa500 100%);
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* Font optimization */
@font-face {
  font-family: "Poppins";
  font-display: swap;
}

body {
  font-family:
    "Poppins",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: linear-gradient(135deg, #1a1d20 0%, #1e90ff 50%, #ffd700 100%);
  color: var(--dark);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  margin-bottom: 40px;
  box-shadow: var(--shadow);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.logo h1 {
  color: var(--white);
  font-size: 28px;
  font-weight: 700;
}

nav {
  display: flex;
  gap: 30px;
}

nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 10px;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 80px 20px;
  animation: fadeInUp 1s ease;
}

.hero-title {
  font-size: 56px;
  color: var(--white);
  margin-bottom: 20px;
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: 24px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
}

/* Features Section */
.features {
  margin: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 42px;
  color: var(--white);
  margin-bottom: 60px;
  font-weight: 700;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease backwards;
  will-change: transform;
}

.feature-card:nth-child(1) {
  animation-delay: 0.1s;
}
.feature-card:nth-child(2) {
  animation-delay: 0.2s;
}
.feature-card:nth-child(3) {
  animation-delay: 0.3s;
}
.feature-card:nth-child(4) {
  animation-delay: 0.4s;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  will-change: auto;
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: var(--dark);
}

.feature-card p {
  color: #666;
  font-size: 15px;
  line-height: 1.6;
}

/* Pricing Section */
.pricing {
  margin: 80px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  perspective: 1000px;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  position: relative;
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease backwards;
  will-change: transform;
  display: flex;
  flex-direction: column;
}

.pricing-card .plan-features {
  flex-grow: 1;
}

.plan-button {
  margin-top: auto;
}

.pricing-card:nth-child(1) {
  animation-delay: 0.1s;
}
.pricing-card:nth-child(2) {
  animation-delay: 0.2s;
}
.pricing-card:nth-child(3) {
  animation-delay: 0.3s;
}
.pricing-card:nth-child(4) {
  animation-delay: 0.4s;
}

.pricing-card:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.25);
  will-change: auto;
}

.pricing-card.popular {
  border: 3px solid var(--secondary);
}

.pricing-card.premium {
  background: linear-gradient(135deg, #1a1d20 0%, #1e90ff 50%, #ffd700 100%);
  color: var(--white);
}

.pricing-card.premium h3,
.pricing-card.premium .price,
.pricing-card.premium .period,
.pricing-card.premium .plan-features li {
  color: var(--white);
}

.plan-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: var(--dark);
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 5px 15px rgba(87, 242, 135, 0.3);
}

.pricing-card.premium .plan-badge {
  background: var(--white);
  color: var(--primary);
}

.plan-name {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--dark);
}

.pricing-card.premium .plan-name {
  color: var(--white);
}

.plan-price {
  margin-bottom: 10px;
}

.price {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
}

.pricing-card.premium .price {
  color: var(--white);
}

.period {
  font-size: 18px;
  color: #666;
}

.pricing-card.premium .period {
  color: rgba(255, 255, 255, 0.8);
}

.savings {
  display: inline-block;
  background: rgba(87, 242, 135, 0.2);
  color: #00a86b;
  padding: 5px 15px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}

.pricing-card.premium .savings {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.plan-features {
  list-style: none;
  margin: 30px 0;
}

.plan-features li {
  padding: 12px 0;
  font-size: 15px;
  color: #555;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.pricing-card.premium .plan-features li {
  color: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-button {
  width: 100%;
  padding: 15px 30px;
  font-size: 18px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--primary);
  color: var(--white);
}

.plan-button:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(88, 101, 242, 0.4);
}

.popular-button {
  background: var(--secondary);
  color: var(--dark);
}

.popular-button:hover {
  background: #4cd972;
  box-shadow: 0 10px 30px rgba(87, 242, 135, 0.4);
}

.premium-button {
  background: var(--white);
  color: var(--primary);
}

.premium-button:hover {
  background: var(--light);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.4);
}

.free-button {
  background: #ccc;
  cursor: not-allowed;
}

.free-button:hover {
  transform: none;
  box-shadow: none;
}

/* Contact Section */
.contact-section {
  margin: 80px 0;
  padding: 60px 20px;
}

.contact-subtitle {
  text-align: center;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 60px;
  font-weight: 400;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease backwards;
  will-change: transform;
}

.contact-card:nth-child(1) {
  animation-delay: 0.1s;
}
.contact-card:nth-child(2) {
  animation-delay: 0.2s;
}
.contact-card:nth-child(3) {
  animation-delay: 0.3s;
}
.contact-card:nth-child(4) {
  animation-delay: 0.4s;
}
.contact-card:nth-child(5) {
  animation-delay: 0.5s;
}
.contact-card:nth-child(6) {
  animation-delay: 0.6s;
}

.contact-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  will-change: auto;
}

.contact-icon {
  font-size: 48px;
  color: var(--primary);
  margin-bottom: 20px;
}

.contact-card h3 {
  font-size: 24px;
  margin-bottom: 10px;
  color: var(--dark);
}

.contact-card p {
  color: #666;
  font-size: 15px;
  margin-bottom: 20px;
}

.contact-link {
  display: inline-block;
  padding: 10px 25px;
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.contact-link:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
  box-shadow: 0 5px 20px rgba(30, 144, 255, 0.4);
}

/* Tab Navigation */
.main-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: white;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.nav-link:hover {
  color: white;
  background-color: rgba(124, 58, 237, 0.1);
}

.nav-link.active {
  color: white;
  border-bottom: 2px solid #ffd700;
}

/* Tab Content */
.tab-content {
  display: none;
  animation: fadeIn 0.3s ease-in;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Store Section */
.store-subtitle,
.pricing-subtitle,
.contact-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.product-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  will-change: transform;
  content-visibility: auto;
  contain-intrinsic-size: 260px 400px;
}

.product-card:hover {
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(-8px);
  will-change: auto;
}

.product-image {
  width: 100%;
  height: 240px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.product-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

/* Out of Stock Styles */
.product-card.out-of-stock {
  opacity: 0.7;
  cursor: not-allowed;
}

.product-card.out-of-stock:hover {
  transform: none;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.out-of-stock-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.out-of-stock-overlay span {
  background: #ff4444;
  color: white;
  padding: 0.8rem 1.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 8px;
  letter-spacing: 1px;
  transform: rotate(-15deg);
  box-shadow: 0 4px 15px rgba(255, 68, 68, 0.4);
}

.product-card.out-of-stock .view-details-btn {
  background: #ccc;
  cursor: not-allowed;
}

.product-info {
  padding: 1.5rem;
  text-align: center;
}

.product-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: #1a1a1a;
  font-weight: 600;
}

.product-card .price {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e90ff;
  margin-bottom: 0.5rem;
}

.product-card .coins-info {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 1rem;
}

.view-details-btn {
  width: 100%;
  padding: 0.8rem;
  background: linear-gradient(135deg, #1e90ff 0%, #ffd700 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.view-details-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 20px rgba(30, 144, 255, 0.3);
}

.view-details-btn:active {
  transform: scale(0.98);
}

/* Product Modal */
.product-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  animation: fadeIn 0.3s ease;
}

.product-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.close-modal {
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 2rem;
  font-weight: bold;
  color: #999;
  cursor: pointer;
  transition: all 0.3s ease;
}

.close-modal:hover {
  color: #1a1a1a;
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.modal-image-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal-image {
  text-align: center;
}

.modal-image img {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.modal-description {
  color: #666;
  line-height: 1.8;
  text-align: left;
  padding: 0 1rem;
}

.modal-details h2 {
  font-size: 2rem;
  color: #1a1a1a;
  margin-bottom: 1rem;
}

.modal-details p {
  color: #666;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.modal-options {
  margin: 2rem 0;
  padding: 1.5rem;
  background: #f5f7fa;
  border-radius: 12px;
}

.modal-options label {
  display: block;
  margin-bottom: 1rem;
  color: #333;
  font-weight: 600;
}

.modal-options select {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 0.5rem;
}

/* Customer Information Section */
.customer-info-section {
  margin: 2rem 0;
  padding: 1.5rem;
  background: #fff3cd;
  border: 2px solid #ffc107;
  border-radius: 12px;
}

.customer-info-section h3 {
  font-size: 1.1rem;
  color: #333;
  margin-bottom: 1.2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
}

.customer-info-section h3::before {
  content: "📦";
  margin-right: 0.5rem;
}

.customer-info-section .form-group {
  margin-bottom: 1rem;
}

.customer-info-section label {
  display: block;
  margin-bottom: 0.5rem;
  color: #333;
  font-weight: 600;
  font-size: 0.9rem;
}

.customer-info-section input,
.customer-info-section textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: "Poppins", sans-serif;
  transition: border-color 0.3s;
}

.customer-info-section input:focus,
.customer-info-section textarea:focus {
  outline: none;
  border-color: #1e90ff;
  box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.1);
}

.customer-info-section textarea {
  resize: vertical;
  min-height: 80px;
}

.modal-pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.pricing-section {
  background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
}

.pricing-section h3 {
  font-size: 1rem;
  color: #333;
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.pricing-section .price {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1e90ff;
  margin-bottom: 1rem;
  word-break: break-word;
}

.pricing-section .coin-note {
  font-size: 0.8rem;
  color: #999;
  margin-bottom: 1rem;
}

.buy-button {
  width: 100%;
  padding: 1rem;
  background: #1e90ff;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.buy-button:hover {
  background: #1565c0;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 144, 255, 0.3);
}

.buy-button.coin-button {
  background: #ffd700;
  color: #1a1a1a;
  font-size: 0.9rem;
}

.buy-button.coin-button:hover {
  background: #e6c200;
}

/* About Section */
.about-section {
  text-align: center;
  margin: 3rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, #1e90ff 33%, #ffd700 66%);
  border-radius: 12px;
  backdrop-filter: blur(100px);
}

.about-card {
  background: rgba(16, 11, 11, 0.11);
  backdrop-filter: blur(100px);
  padding: 2rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid #ffd700;
}

.about-text {
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

.detailed-about {
  background: linear-gradient(135deg, #ff6b9d 0%, #1e90ff 50%, #ffd700 100%);
  padding: 3rem 2rem;
  backdrop-filter: blur(10px);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.why-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.why-card h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.why-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

/* Features Comparison Section */
.features-comparison {
  margin: 60px 0;
  padding: 40px 0;
}

.features-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.feature-detail-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 30px 25px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border-left: 4px solid #1e90ff;
}

.feature-detail-card:nth-child(2) {
  border-left-color: #ffd700;
}

.feature-detail-card:nth-child(3) {
  border-left-color: #ff6b9d;
}

.feature-detail-card:nth-child(4) {
  border-left-color: #00d084;
}

.feature-detail-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.detail-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  display: block;
}

.feature-detail-card h3 {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 12px;
  font-weight: 600;
}

.feature-detail-card p {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
}

.feature-detail-card strong {
  color: var(--dark);
  font-weight: 600;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* Performance optimizations */
.feature-card,
.pricing-card,
.contact-card {
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Responsive */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 20px;
  }

  .main-nav {
    gap: 0.5rem;
    flex-wrap: wrap;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 8px;
  }
  .nav-link {
    font-size: 15px;
    padding: 0.5rem 0.7rem;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .section-title {
    font-size: 32px;
  }

  .pricing-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .modal-body {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .modal-pricing {
    grid-template-columns: 1fr;
  }

  .modal-content {
    padding: 1.5rem;
  }

  .modal-details h2 {
    font-size: 1.5rem;
  }
}

/* Image Gallery */
.image-gallery {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.gallery-img {
  width: 80px;
  height: 80px;
  border: 2px solid #ddd;
  border-radius: 8px;
  cursor: pointer;
  object-fit: cover;
  transition: all 0.3s ease;
}

.gallery-img:hover {
  border-color: #1e90ff;
  transform: scale(1.05);
}

.gallery-img.active {
  border-color: #1e90ff;
  box-shadow: 0 0 10px rgba(30, 144, 255, 0.5);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Optimize image loading */
img {
  max-width: 100%;
  height: auto;
}